Mary：Do you sell extra memory here?

你這兒賣內存嗎？

John：Yes, for a laptop or desktop?

賣，您要筆記本的還是臺式機的？

Mary：Laptop.

筆記本的。

John：What kind of memory do you want? 1 GB or 512 MB? Samsung or Kingston? DDR1 or DDR2?

你打算買什么樣的？1G的還是512m的？三星的還是金士頓的？DDR一代的還是二代的？

Mary：Well, I want two 1G DDR2 Kingstons. How much are they?

我買倆1G的金士頓二代的。多少錢？

John：I'll give you a preferential price for two. 300 yuan.

兩個給您優惠，三百。

Mary：Sure. And I will bring my notebook over. Could you install them for me?

好的。我帶本子來了，你給我裝上試試吧。